Geochemical assessment of atmospheric deposition including Harmattan dust in continental West Africa Yokohama symposium /Orange, Didier /Gac, Jean-Yves Diallo, M.I. CLIMATOLOGIE VENT COMPOSITION CHIMIQUE GEOCHIMIE POUSSIERE AISH 1993 text https://www.documentation.ird.fr/hor/fdi:39475 fdi:39475 Orange Didier, Gac Jean-Yves, Diallo M.I.. Geochemical assessment of atmospheric deposition including Harmattan dust in continental West Africa. In : . Yokohama symposium AISH, ; 215). 1993, 303-312 Yokohama Symposium, Yokohama (JPN), 1993/07 EN AFRIQUE DE L'OUEST